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Finding the Third Proportional to 5,671,897.50 and 8,488,041.75

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Solution

The third proportional to 5,671,897.50 and 8,488,041.75 is: 12,702,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,897.50 : 8,488,041.75 = 8,488,041.75 : x
  2. Step 2: Convert to fraction form
    5,671,897.50/8,488,041.75 = 8,488,041.75/x
  3. Step 3: Cross multiply
    5,671,897.50x = 8,488,041.75 × 8,488,041.75
  4. Step 4: Simplify right side
    5,671,897.50x = 72,046,852,749,743.06
  5. Step 5: Solve for x
    x = 72,046,852,749,743.06/5,671,897.50
  6. Step 6: Final answer
    x = 12,702,425.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.